USB Rechargeable Laser Rangefinder for Golf,Hunting,construction monocular. Features: Multifunctional-600M/Yard-BlackAngle switch, straight line distance, angle measurement, vertical distance, horizontal distance. Scan mode, two points of height measurement, speed measurement mode, memory function. Golf mode (flagpole lock, slope compensation, vibration method:Scan the flagpole and vibration after locking) Golf version-600M/Yard-WhiteAngle switchflagpole lock, slope compensation, vibration method:Scan the flagpole and vibration after locking.Zipper bag. Hunting 1000M/Yard-Camostraight line distance, angle measurement, vertical distance, horizontal distance. Scan mode, two points of height measurement, speed measurement mode, memory function. Golf mode (flagpole lock, slope compensation,no vibrationBecause the hunting application canceled the vibration) Unit switching method:Pre and hold the A and M for 3-5 seconds , M/Yard will automatically switch. Notice:All laser products cannot be measured through gla, which refracts the laser light. Rainy and foggy days will affect the maximum measurement distance. Golf version-600M/Yard-WhiteAngle switchflagpole lock, slope compensation, vibration method:Scan the flagpole and vibration after locking.Zipper bag. Hunting 1000M/Yard-Camostraight line distance, angle measurement, vertical distance, horizontal distance. Scan mode, two points of height measurement, speed measurement mode, memory function. Golf mode (flagpole lock, slope compensation,no vibrationBecause the hunting application canceled the vibration)